TY - RPRT A1 - Bruttel, Lisa Verena A1 - Petrishcheva, Vasilisa T1 - Does communication increase the precision of beliefs? T2 - CEPA Discussion Papers N2 - In this paper, we study one channel through which communication may facilitate cooperative behavior – belief precision. In a prisoner’s dilemma experiment, we show that communication not only makes individuals more optimistic that their partner will cooperate but also increases the precision of this belief, thereby reducing strategic uncertainty. To disentangle the shift in mean beliefs from the increase in precision, we elicit beliefs and precision in a two-stage procedure and in three situations: without communication, before communication, and after communication. We find that the precision of beliefs increases during communication. T3 - CEPA Discussion Papers - 74 KW - prisoner’s dilemma KW - communication KW - beliefs KW - strategic uncertainty KW - experiment Y1 - 2024 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-629367 SN - 2628-653X IS - 74 SP - 1 EP - 33 ER - TY - JOUR A1 - Petrishcheva, Vasilisa A1 - Riener, Gerhard A1 - Schildberg-Hörisch, Hannah T1 - Loss aversion in social image concerns JF - Experimental economics : a journal of the Economic Science Association N2 - Does loss aversion apply to social image concerns? In a laboratory experiment, we first induce social image in a relevant domain, intelligence, through public ranking. In a second stage, subjects experience a change in rank and are offered scope for lying to improve their final, also publicly reported rank. Subjects who care about social image and experience a decline in rank lie more than those experiencing gains. Moreover, we document a discontinuity in lying behavior when moving from rank losses to gains. Our results are in line with loss aversion in social image concerns. KW - loss aversion KW - social image concerns KW - lying behavior KW - laboratory experiment Y1 - 2021 U6 - https://doi.org/10.1007/s10683-022-09782-7 SN - 1386-4157 SN - 1573-6938 VL - 26 IS - 3 SP - 622 EP - 645 PB - Springer Science + Business Media B.V. CY - Dordrecht ER - TY - RPRT A1 - Hunold, Matthias A1 - Petrishcheva, Vasilisa T1 - Foreclosure and Tunneling with Partial Vertical Ownership T2 - CEPA Discussion Papers N2 - We demonstrate how the incentives of firms that partially own their suppliers or customers to foreclose rivals depend on how the partial owner can extract profits from the target (tunneling). Compared to a fully vertically integrated firm, a partial owner may obtain only a share of the target’s profit but influence the target’s strategy significantly. We show that the incentives for customer and input foreclosure can be higher, equal, or even lower with partial ownership than with a vertical merger, depending on how the protection of minority shareholders and transfer price regulations affect the scope for profit extraction. T3 - CEPA Discussion Papers - 57 KW - Backward ownership KW - Entry deterrence KW - Foreclosure KW - Minority shareholdings KW - Partial ownership KW - Uniform pricing KW - Vertical integration Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-565601 SN - 2628-653X IS - 57 ER -